North American Network Operators Group

Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical

Re: Upcoming change to SOA values in .com and .net zones

  • From: Scott Call
  • Date: Wed Jan 07 18:32:00 2004

On Wed, 7 Jan 2004, Richard D G Cox wrote:

>
> On 7 Jan 2004 23:02 UTC Frank Louwers <[email protected]> wrote:
>
> | stuid question
>
> Yup!
>
> | but isn't 2004010101 (today) > 1076370400 (9 Feb 2004)?
>
> Nope!
>
> >> The new format will be the UTC time at the moment of zone generation
> >> encoded as the number of seconds since the UNIX epoch.
>    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> ... and not as YYYYMMDDHHMMSS or any contracted version thereof!
>

I think what Frank is asking is a valid question.

The way BIND/etc determine when a new zone file has been issued is by
seeing if it has a higher SN than the currently caches zone.

Frank's question is that when view simply as 10 digit integers (which is
how BIND uses them) 2004010801 is a larger integer than 1076370400.

This might cause problems with cached zones and other such staleness, so
it does seem a valid concern.

-Scott

---
Scott Call	Router Geek, ATGi, home of $6.95 Prime Rib
I make the world a better place, I boycott Wal-Mart